**Question 7**The polarity of DNA synthesis is- A. 5' → 3'- B. 3' → 5'- C. 5' → 2'- D. 2' → 5'- E. None of the choices are correct.

Answer - option A - 5'-->3' DNA replication is semiconservative. Each strand in the double…

Answered: The polarity of DNA synthesis is A. 5'…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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During the process of genetic transduction in bacteria, two living cells exchange segments of their DNA. True O False MacBook Air DII DD 吕0 000 F9 F6 F7 F5 F3 F4 * & 23 $ 8. 4 5 Y E R
B. 25mL of 1% Sodium Bicarbonate solution was created and the ph was taken. Whic value below represents the most accurate representation fo the pH of the solution? a. pH 8.5 b. pH 7.0 c. pH 6.5 8. Agarose gel electrophoresis was performed below. Lane 1 is a 100 base pair DNA ladder. 1 2 3 Divong 20dut arinat & bak A. Does Lane 2 or lane 3 show a larger DNA fragment? B. Given the Lane 1 DNA ladder sizes, what is the approximate size (in base pairs) of the amplicon in Lane 3?
One strand of a DNA molecule has the base sequence 5’-CACTTA-3’. The complementary base sequence on the other strand of DNA will be 3’-_____-5’. A. GTGAAT B. GUGAAU C. UTUGGT D. TGTAAG
The phrase “5 prime to 3 prime” refers to the_______ . a. timing of DNA replication b. directionality of DNA synthesis c. number of phosphate groups
What is the complementary DNA for the following: 5' ATG CCA GCT CAT 3' A. 5'ATG CCA GCT CAT 3' B. 5'TAC GGA CTA TAC3' C. 3'TAC GGA CGA GTA5' D. 3' ATG CCA GCT CAT5'
The sequence below is one strand from a double-stranded DNA molecule. How many hydrogen bonds hold this double-stranded molecule together? 5' TATTCCGATAG 3' O 22 26 29 O 3 O 52 O Ooo
slation is synthesis of proteins from B. C. D. t-RNA m-RNA r-RNA DNA 41. It is a type of mutation which modifies the whole sequence of the amino acids. A. В. C. D. 42. Which of the following is a result of a genetic mutation? Inversion Additions Substitutions Replication A. Kwashiorkor Scurvy Cystic Fibrosis Marasmus В. С. D. 43. Which of the following medical condition is a result of a substitution mutation? A. Sickle cell anemia B. Tay-sach's disease C. Cystic Fibrosis D. Some Cancer 44. Lung cancer is caused by which of the following factors? A. В. Addition Inversion Substitution Polycyclic Aromatic Hydrocarbons С. D. 45. Which of the following are called mutagens А. Chemicals that induce changes in DNA В. Chemicals that induce changes in Proteins. C. Chemicals that induce changes in Carbohydrates. D. Chemicals that induce changes in Lipids. 46. Glycolyis is under of the following metabolic pathway? Chain reaction Chemical reaction Anabolic reaction Catabolic reaction А. В. С. D.…
5’ ATGCTAGACGTGTTCTAG 3’3’ TACGATCTGCACAAGATC 5’Moving from left to right, the bottom DNA strand will be read continuously.a. Tb. F
Use the set of gene sequencing results below to answer the question that follows: A G C T -Wells I 14. Based on the sequencing results above, what is the sequence of nucleotides as they were added by DNA polymerase to the DNA template? a/ATC-GCA-GTA b. TAG-TGC-CAT c. TAC-TGC-GAT GC-GA TAG-CGT-CAT L A EI la la اد ان YI
Which of the following relations or ratios would be true for a doublestranded DNA molecule? a. A + T = G + C b. A + T = T + C c. A + C = G + T d. A + TC + G = 1.0 e. A + GC + T = 1.0 f. AC = GT g. AG = CT h. AT = GC
A fragment of DNA has the sequence 5'-ATCCGCT-3'. Following DNA replication, the complementary strand is 3'-TAAGCGA-5'. What type of mutation occurred? a. Frameshift b. Transversion c. Pyrimidine dimer d. Transition
Polyaromatic hydrocarbons are known to be O a. corrosive O b. mutagenic OC. carcinogen O d. irritant O e. gender bender CLEAR MY CHOICE

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The polarity of DNA synthesis is A. 5' 3'. O B. 3' 5'. O C. 5' 2'. OD. 2- 5'. E. None of the choices are correct.